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Posts tagged crt tv voltage test points

How to fix crt television color problem

How to fix crt television color problem Crt tv voltage test points CRT TV Circuit board using 1815, 1015, C2482, C2483 How to fix crt television color problem crt tv voltage test points crt tv screen problems crt picture tube charging circuit crt picture tube repair crt tv heater voltage crt filament connections crt pin […]

Electronic circuit diagram audio amplifier AN7133 2w

Electronic circuit diagram audio amplifier AN7133 2w

CIRCUIT DIODE SWITCHED SYNTHESISER

Now I shall introduce my somple diode counter. To start off with, the MC145152-2 A-counter can have a count of 512, 1024, or 2048. This means that a 12.8MHz crystal, divided by 1024, will give you a reference frequency of 12.5kHz. You could alternatively use 6.4MHz divided by 512. Not many options there! You still […]

Simple audio oscillator circuit diagram

Simple audio oscillator circuit diagram using BC559, BC549

Engineering Tools – Timbangan digital circuit

Engineering Tools – Timbangan digital circuit using 555

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